Partzsch Group

What Partzsch Group does

Partzsch Group is a family-owned German industrial services provider headquartered in Döbeln, Saxony, founded in 1954. It operates as Europe's largest manufacturer-independent repair works for electrical machines up to 250 MVA and 21 kV, structured across four wholly-owned GmbH entities: PARTZSCH Elektromotoren GmbH (main entity), PARTZSCH Spezialdr\u00e4hte GmbH (specialty copper wires), PARTZSCH Windgeneratoren Service GmbH (wind generator service), and PAMO Reparaturwerk GmbH (repair workshop in Bitterfeld-Wolfen). The group combines in-house component manufacturing with full-system repair, balancing, and on-site services, supported by 40,000 m² of production space across three production halls and a dedicated test bay capable of handling machines up to 250,000 kVA.

The company's core technology stack centers on electrical machine repair and manufacturing, including a proprietary VPI (Vacuum Pressure Impregnation) insulation system marketed as PARTZSCH 200, plus patent-pending specially developed products. Product lines span synchronous generators for hydroelectric and steam turbine applications, accelerator magnets for scientific use, copper wires, sheet metal fabrication, stator and rotor windings, and lift/drive systems. Service offerings include repair and maintenance, special designs and replications, engineering, balancing and overspeed testing, on-site service, and a 24h service hotline. Quality is reinforced by ISO 9001, ISO 14001, welding certifications for steel and rail vehicles, and a Schaeffler assembly certificate.

Revenue is generated through a mix of industrial repair services (professional services) and hardware sales of new and remanufactured electrical machines and components. The go-to-market is direct enterprise field sales targeting diversified B2B verticals: hydroelectric and thermal power generation, wind power, marine/shipbuilding, rail transportation, and industrial manufacturing. Pricing is quotation-based with no public price list. Marketing is conducted through a multilingual website (DE/EN/FR), industry association memberships (EASA, BVMW, France-Hydro-Electricité, ANKOE, ZVEH), and organic social media. No external investors, funding rounds, or public market presence are evidenced; ownership and managing director positions are held by the Partzsch family and a small group of long-tenured executives.

Name

Partzsch Group

Legal name

PARTZSCH Elektromotoren GmbH

Website

https://en.partzsch.de

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

11–50 employees

Short description

Partzsch Group is a family-owned German industrial firm and Europe's largest manufacturer-independent repair works for electrical machines up to 250 MVA, serving hydroelectric, thermal, wind, marine, rail, and industrial customers across four plants.

Ownership category

akta.pro rank

Product category

Industrial Electrical Equipment Manufacturing and Repair

NAICS

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance (8113), Other Engine Equipment Manufacturing (333618)

SIC

Motors & Generators (3621), Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Starter, Alternator & Motor/Generator Rebuild/Remanufacturing (TLAKALAM)

akta.pro secondary industries

Specialty Power Systems MRO (Generators, Compressors, Pumps, Welders) (TLAKAHAJ), Backup Power & Critical Power Systems (Generators/UPS) (IMAIABAJ), Critical Power & Backup Systems Maintenance (Generators, ATS, Batteries) (BPABACAF)

Keywords

• Electrical machine repair
• Synchronous generator manufacturing
• Industrial motor rewinding
• Component manufacturing services
• Electromechanical engineering

Headquarters

HQ city

Döbeln

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain

Revenue model

1. Electrical Machine Repair Services: Core revenue stream from manufacturer-independent repair services for electrical machines up to 250 MVA. Includes repair, maintenance, overhaul, and servicing.
2. Electrical Machine Manufacturing: New manufacture of electrical machines including synchronous generators, to customer specifications for hydroelectric generators, steam turbines, frequency converters, and marine/stationary systems.
3. Component Sales: Sale of individual components including synchronous generators, accelerator magnets, copper wires, sheet metal fabrication, stator windings, and rotor windings.
4. On-site Services: Field service operations including repair and maintenance performed at customer premises.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Partzsch Group manufactures, repairs, and processes electrical machines and their components, operating as Europe's largest manufacturer-independent repair works for electrical machines up to 250 MVA. The company produces synchronous generators, accelerator magnets, copper wires, and components (stator windings, rotor windings, sheet metal fabrications) to customer specifications, and provides repair, maintenance, overhaul, balancing, overspeed testing, and on-site services across hydroelectric, thermal, wind, marine, rail, and industrial applications.

Product overview

PARTZSCH Group is Europe's largest manufacturer-independent repair works for electrical machines up to 250 MVA, offering both repair and manufacturing services. The company operates as a unified portfolio of products and services under four business units: PARTZSCH Elektromotoren (electric motors), PARTZSCH Spezialdrähte (special wires), PARTZSCH Windgeneratoren Service (wind generator service), and PAMO Reparaturwerk (repair workshop). The core product line includes synchronous generators and accelerator magnets, complemented by copper wires and component manufacturing services (sheet metal fabrication, stator windings, rotor windings). Services span repair and maintenance, special designs, engineering, balancing and overspeed testing, test bay facilities, and on-site service. The company serves hydroelectric generators, steam turbines, frequency converters, marine systems, and stationary industrial applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Synchronous generators Electrical generators designed for synchronized operation with power grids, manufactured to customer specifications for hydroelectric generators, steam turbines, and frequency converter applications as part of the group's electrical machine product portfolio.
• Accelerator magnets Specialized magnets used in particle accelerator equipment for scientific and research applications, manufactured by Partzsch Group as part of its electrical machine portfolio.
• Copper wires Specialized copper wires for electrical machine windings and components, part of the PARTZSCH Spezialdrähte product line at the Rosswein facility.
• Sheet metal fabrication Precision sheet metal fabrication services for electrical machine components, offered as part of the group's component manufacturing capabilities.
• Stator windings Manufacturing of stator windings for electrical motors and generators, produced and serviced by Partzsch Group's component manufacturing operations.
• Rotor windings Manufacturing of rotor windings for electrical motors and generators, produced and serviced by Partzsch Group's component manufacturing operations.
• Repair and maintenance services Manufacturer-independent repair, maintenance, and overhaul services for electrical machines up to 250 MVA, the core service offering of the Partzsch Group for industrial operators.
• Special designs and replications Engineering service for special designs and replications of electrical machines to customer specifications, including new manufacture of custom machines.
• Engineering services Engineering consulting and design services for electrical machines, supporting custom solutions for industrial customers.
• Balancing and overspeed testing Balancing and overspeed testing services for rotating electrical equipment, performed in dedicated test facilities at the Partzsch Group production halls.
• Test bay services State-of-the-art test bay services for testing electrical machines up to 250 MVA, leveraging dedicated test equipment and facilities at the Partzsch Group.
• On-site service Field service operations including repair and maintenance performed at customer premises, complementing the group's in-factory repair capability.

Named customers4 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered moderate, core and minor.

• SchaefflermoderateTechnology or IntegrationSchaeffler partnership includes assembly certificate for PARTZSCH Elektromotoren. The company holds a Schaeffler assembly certificate indicating authorized integration work for Schaeffler products.
• EASA (European Association of Electrical Systems)coreOthersEASA membership 2026-2027. EASA is the European Association of Electrical Systems, providing industry certification and standards alignment.
• BVMW (Bundesverband mittelständische Wirtschaft)moderateOthersMember of BVMW, the German Association of Small and Medium-Sized Businesses.
• France-Hydro-ElectricitémoderateOthersMember of France-Hydro-Electricité, the French hydroelectric association.
• ANKOEminorOthersMember of ANKOE certification organization.
• ZVEH (Zentralverband der Deutschen Elektro- und Informationstechnischen Handwerke)minorOthersMember of ZVEH, the Central Association of German Electrical and Information Technology Trades.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• ABB: Global OEM of motors, generators, and drives with a large installed-base service network for industrial and power-generation customers; competes with Partzsch both as an OEM and as an aftermarket service provider for large rotating equipment.
• Voith: Global German-engineered group with a dedicated Hydro division that designs, manufactures, and services large hydroelectric generators and rotating equipment up to and beyond 250 MVA—directly comparable to Partzsch's core hydro manufacturing and rebuild capability, but operating at much larger scale across a broader portfolio.
• Siemens Energy: OEM of large generators and turbines for thermal, hydro, and grid applications with a substantial service business; relevant comp because it both supplies new machines and competes for aftermarket service work that Partzsch targets through its independent position.
• ENERCON: Major German wind turbine OEM with its own service network for wind generators and components; relevant because Partzsch's Windgeneratoren Service directly competes in the third-party wind generator O&M market that ENERCON's service organization also addresses.

Direct peers

• Marelli Motori: Italy-based specialist manufacturer and service provider of industrial electric motors and generators, including rewinds and refurbishment, serving marine, power, and industrial customers—functionally very close to Partzsch's role as a manufacturer-independent rotating-equipment specialist in Europe.
• ANDRITZ: European supplier of large hydro generators, motors, and rotating equipment service for the power industry, with a similar combination of new manufacture, refurbishment, and on-site service—making it one of the closest functional peers to Partzsch across hydro and industrial segments.
• Sulzer: Swiss industrial service group with a dedicated Electro-Mechanical Services division that performs independent repair, rewind, and overhaul of large rotating equipment in Europe—a direct functional competitor in the independent MRO space where Partzsch positions itself.
• Menzel Elektromotoren: Berlin-based independent manufacturer and service provider of industrial electric motors and generators up to multi-MVA ratings; a closely comparable German/European independent specialist with custom manufacture and rewind capability similar to Partzsch.
• Ingeteam: Spanish-headquartered specialist in wind generator O&M and power-conversion equipment, with services extending to generator rewind and refurbishment—closely aligned with Partzsch Windgeneratoren Service's wind O&M focus and large-rotating-equipment expertise.
• Wärtsilä: Marine-focused propulsion and electrical systems supplier with a service network for marine generators and rotating equipment; comparable to Partzsch's marine and shipbuilding customer segment for specialized marine electrical machine service and repair.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UC0JuA-bkUbrOpp7HHXHhGiQ
• Facebookfacebook.com/partzsch.de
• LinkedInlinkedin.com/company/partzsch-unternehmensgruppe
• Instagraminstagram.com/partzsch_unternehmensgruppe

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Partzsch Group